Port St Johns weather live forecast

Today's maximum temperature in Port St Johns is expected to be 68°F. Select a day from the live weather forecast for Port St Johns, South Africa for more weather parameters.

• Sunday
  2nd Aug
  68
  52
  
  6
  4
• Monday
  3rd Aug
  72
  54
  
  9
  5
• Tuesday
  4th Aug
  77
  55
  
  11
  5
• Wednesday
  5th Aug
  75
  59
  
  11
  4
• Thursday
  6th Aug
  68
  59
  
  10
  4

5-day weather forecast updated at 04:03 on Friday 31st July 2026 GMT

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The 5-day weather forecast for South Africa (Port St Johns) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Port St Johns weather forecast by day

Below are the detailed weather forecasts for Port St Johns for the next 5 days.

Port St Johns weather for Sunday 2nd August 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

• 68
  °F maximum temperature
• 52
  °F minimum temperature
• 
  scattered clouds
• 6
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 68
  °F wind chill
• 6
  mph wind from NW

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Port St Johns weather for Monday 3rd August 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 72°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north-west.

• 72
  °F maximum temperature
• 54
  °F minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 72
  °F wind chill
• 6
  mph wind from NW

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Port St Johns weather for Tuesday 4th August 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 77°F, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

• 77
  °F maximum temperature
• 55
  °F minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  mph wind from NW

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Port St Johns weather for Wednesday 5th August 2026

Expect clear skies in Port St Johns, South Africa with a maximum temperature of 75°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the north-west.

• 75
  °F maximum temperature
• 59
  °F minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 75
  °F wind chill
• 7
  mph wind from NW

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Port St Johns weather for Thursday 6th August 2026

Expect scattered clouds in Port St Johns, South Africa with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

• 68
  °F maximum temperature
• 59
  °F minimum temperature
• 
  scattered clouds
• 10
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 9
  mph wind from SW

Back to top

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Sale

• Explore latest offers on Fred Olsen Cruises in 2026/2027
• Find last minute deals or early bird discounts
• Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

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